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Cannot Ping Past Router
And depending on how good your physical security to your computers are port security could be an option on the switch. As you've provided no useful debug, it's difficult to guess what's going on, especially as your diagram mentions many devices, but we're only interested in three of them - two hosts interface FastEthernet0/1 description * ISP1 * ip address 172.16.17.2 255.255.255.248 ip access-group ISP1-IN in ip access-group ISP1-OUT out ip route-cache flow duplex full speed auto ! I set the route on R2 to ip route 0.0.0.0 0.0.0.0 fa0/0 0 Sonora OP paulkhoury Feb 17, 2015 at 12:07 UTC One small update - I made Check This Out
ip default-gateway x.x.87.1 ip forward-protocol nd ip route 0.0.0.0 0.0.0.0 FastEthernet0/0 ip route 172.16.1.0 255.255.255.0 FastEthernet0/1 ! ! Your explanation was perfect, and this was my exact problem. Wireshark Go deep. Router 5 Running Config Code: p1#show running-config Building configuration... http://networkengineering.stackexchange.com/questions/23741/cant-ping-across-router
Cannot Ping Across Router
I need to read that a few times to let it sink in. My mom owns a real estate business and asked me to upgrade there security on their network, so I'm starting Thread Tools Search this Thread 09-04-2014, 01:26 PM #1 Email Reset Password Cancel Need to recover your Spiceworks IT Desktop password? interface Serial3/0 description * ISP2 * ip address 10.23.21.2 255.255.255.252 ip access-group Verio-IN in ip access-group Verio-OUT out ip route-cache flow serial restart-delay 0 !
ping is not required to have connectivity - - it is only a test & traceroute tool. The clients can't even ping to the router atm, they can to the switch though. Why is this the case? Quote lon21 Senior Member Join Date May 2011 Posts 201 Certifications Computer Science and Network Computing BSc, CCNA 05-24-201108:30 AM #14 Sorry to be a pain.
Sep 7, 2012 #14 jobeard TS Ambassador Posts: 9,199 +602 Btw: all those cfg rules are FIREWALL settings - - eg: deny tcp any any eq ftp log deny tcp All other trademarks, including those of Microsoft, CompTIA, Juniper ISC(2), and CWNP are trademarks of their respective owners. Powered by vBulletin Version 4Copyright ©2000 - 2016, Jelsoft Enterprises Ltd. interface Serial0/0/0 no ip address shutdown clock rate 2000000 ! routing ping share|improve this question asked Oct 26 '15 at 19:59 Mathieu pasquet 11 Edit your question to include the Router1 configuration. –Ron Maupin♦ Oct 26 '15 at 20:01
Drawing picture with TikZ At delivery time, client criticises the lack of some features that weren't written on my quote. layer 2 frame addressed to MAC address of nearest router (default gateway) Of course, if the default gateway is configured incorrectly, the PC will not know where to send the frame. Can ping server from outside User Name Remember Me? Note that registered members see fewer ads, and ContentLink is completely disabled once you log in.
How To Ping An Ip On A Different Subnet
route-map ISP1PATH permit 10 match as-path 20 set as-path prepend 00000 ! Also, if there is a switch between the host and the router, the router's interface might not ever see the traffic on layer 2 (which, as said before, the router would Cannot Ping Across Router Quote Ltat42a Senior Member Join Date Apr 2009 Location on this thread Posts 552 Certifications A+, Network+, CCNA 05-04-201305:50 PM #17 Did you set a clock rate on S0/1 of How To Ping Router To Router In Packet Tracer I mean I have a Belkin wireless router at home and the cable used from the router and PC is a straight through cable.
What rule do I have to add to the routing table to tell router 1 that it can access net 2 on its 2.250 interface? his comment is here Quote lon21 Senior Member Join Date May 2011 Posts 201 Certifications Computer Science and Network Computing BSc, CCNA 05-23-201106:51 PM #4 It was the default gateway. You use a cross over cable when connecting a PC directly to a router. Unanswered Question Darthmongol Aug 27th, 2014 I am trying to connect a couple of clients to the internet but the problem is that they can ping the vlan of the ehwic
In short I agree with Brian.The only thing I can see wrong there (apart from running OSPF on just one router) is the static route. 0 Sonora OP Sep 7, 2012 #13 verve13 TS Rookie Topic Starter Thanks for your input. I've set up plenty of these, so I know for sure the firewall and NAT rules are set up correctly. this contact form All my pings from the client time out.
Browse other questions tagged routing ping or ask your own question. Hmmm... The switch can now ping outside the router but there is still one problem.
when the PC sends a packet to another network, it does the following: 1.
Facebook Google+ Twitter YouTube Subscribe to TechSpot RSS Get our weekly newsletter Search TechSpot Trending Hardware The Web Culture Mobile Gaming Apple Microsoft Google Reviews Graphics Laptops Smartphones CPUs Storage Cases I have the default gateway set as 172.30.40.3 which is the same as the ip address as router 1.... up vote 0 down vote favorite I am trying to set up communication across a network, and I have run into a bit of a problem. Following is my running conf ip audit notify log ip audit po max-events 100 ip ssh break-string ~ ipv6 unicast-routing no ftp-server write-enable !
route-map ISP1PATH permit 5 match as-path 30 ! All Rights Reserved. Close this window and log in. http://fortecrm.net/cannot-ping/cannot-ping-from-router.html Computer shudders to a halt during...
I have a feeling this is what you are experiencing based on your configs... I've added the static routes on both router and this is confirmed by the pings between the routers. interface Serial3/2 no ip address shutdown serial restart-delay 0 ! router 5 has a static route to the network 192.168.3.0.
Related 2When a ping is lost, what happens?1linux ping mtu and fragmentation1Cannot get 2nd vlan to access internet or ping router gateway2Can't ping default gateway but have internet connection3Why I cant Currently I dont have any acess control rules applied may block ICMP traffic. I tired to remove the switch between a router and PC. interface FastEthernet0/0 bandwidth 1 ip address 172.16.40.10 255.255.255.248 duplex auto speed auto !
But whats the logic behind it? Password Linux - Networking This forum is for any issue related to networks or networking. Are you sure the firewall rules are correct? Out of the box, I immediately had problems.
Anything is fair game. If you had the spare time, it would be educational to "shark" it, and see what occurs when you have the default gateway misconfigured, versus when you have the default gateway You may also... scheduler allocate 20000 1000 !
interface Serial0/0/1 no ip address shutdown clock rate 2000000 ! I setup OSPF on my Cisco 2811, and while I can ping both interfaces from my endpoints, I cannot ping my VOIP server that the router connects to. Router 1's network addresses is 172.30.41.0/24. You said to remove the static route as they're seen as more reliable.
TECHNOLOGY IN THIS DISCUSSION Join the Community! How to react? Below is the current setup: --> --> --> I am having an absolute nightmare with it. Are you just trying to say they're switches with clients connected? –allwynmasc Nov 28 '15 at 5:20 add a comment| 4 Answers 4 active oldest votes up vote 1 down vote